citibank is giving away 10,000 free reusable bags. and san francisco is planning a series of bag giveaways. >>> and finally, an update tonight on that peanut butter recall. it's expanded to include over 100 different products that contain peanut butter. for a full list, head to w ww.cbs5.com/consumer watch. >> you know, the bag thing... >> i just feel like a bag lady. got them in my car. i've got them all through my kitchen. >> and it gets costly. >> i get it. i just keep collecting them. >>> more than 30 million americans suffer from migraine headaches. and for about a third of them, standard treatment doesn't really help. but now, one bay area doctor is offering a new approach. cbs 5 reporter dr. kim mulvihill on why his patients swear by it. >> reporter: andrea loves to spend time with her kids, on this day reading all about the wild things. >> i wouldn't do that to you. >> reporter: but for years, it was no laughing matter. andrea battled a beast not found in any child's book, intensely painful chronic headaches. >> like i was hit